Most Fuel Efficient Cars of 2026: The Prius Leads at 57 MPG

The top of EPA's 2026 car list is a dozen hybrids deep. The best gas-only car sits well behind the Prius.

The 2026 Toyota Prius is the most fuel-efficient gas car, rated 57 MPG combined by EPA. The Hyundai Elantra hybrid is second at 54, and the Toyota Camry and Hyundai Sonata tie at 51. RideTruth ranked 88 car models by their best gasoline version.

Key facts

  • The 2026 Toyota Prius is rated 57 MPG combined by EPA, the best of 88 car models RideTruth ranked.
  • The Hyundai Elantra hybrid is second at 54, and the Toyota Camry and Hyundai Sonata tie at 51.
  • The most efficient car whose best version is gas-only is the 2026 Volkswagen Jetta, at 34 MPG combined.
  • EPA rates the 2026 Camry from 43 to 51 MPG combined across its versions.

The 2026 Toyota Prius is the most fuel-efficient car that runs only on gasoline: EPA rates its best version at 57 MPG combined, on ratings RideTruth loaded as of October 24, 2026. The Hyundai Elantra hybrid is second at 54, and the Toyota Camry and Hyundai Sonata tie at 51. I sorted 88 car models by EPA's 2026 ratings, each at its best gasoline version, and fueleconomy.gov lists every one of the first 12 as a hybrid. The best car without a hybrid system, the Volkswagen Jetta, gets 34.

Illustration of a generic sedan on an empty straight road beneath a large fuel gauge reading nearly full.

Which 2026 cars get the best gas mileage?

Each model appears once, at its best-rated version. City and highway are EPA's figures for that same version.

Rank Car Combined MPG City Highway Version EPA rated
1 Toyota Prius 57 57 56 2.0L hybrid, FWD
2 Hyundai Elantra 54 51 58 1.6L hybrid, FWD
3 Toyota Camry 51 52 49 2.5L hybrid, FWD
3 Hyundai Sonata 51 47 56 2.0L hybrid, FWD
5 Toyota Corolla 50 53 46 1.8L hybrid, FWD
6 Honda Civic 49 50 47 2.0L hybrid, FWD
7 Honda Accord 48 51 44 2.0L hybrid, FWD
8 Lexus ES 46 48 44 2.5L hybrid (350h), FWD
9 Honda Prelude 44 46 41 2.0L hybrid, FWD
10 Lexus UX 43 45 41 2.0L hybrid (300h), FWD
11 Toyota Crown 41 42 41 2.5L hybrid, AWD
12 Toyota Crown Signia 38 39 37 2.5L hybrid, AWD
13 Volkswagen Jetta 34 29 40 1.5L 4-cylinder, FWD

This list groups whole models by EPA's own classes. A model counts as a car only if EPA files every version as a car or station wagon, which is why the Crown Signia, sold as a crossover, is here: EPA classes it as a small station wagon. Right behind the Jetta, the Nissan Sentra and Kia K4 tie at 33, both gas-only.

Bar chart of the ten 2026 cars with the best EPA combined MPG, each at its best gasoline version. The Toyota Prius leads at 57, then the Hyundai Elantra at 54, the Toyota Camry and Hyundai Sonata at 51 and the Toyota Corolla at 50.

Why is the gap to the first gas-only car so big?

The Prius gets 57 MPG and the Jetta 34. That's a 23 MPG gap, and no 2026 car sits in it except hybrids. The same thing shows up in SUVs, where the Kia Niro's 53 MPG leads and the first gas-only model, the Nissan Rogue, gets 32. Our best gas mileage SUV ranking has that list.

On the highway the gap shrinks from 23 MPG to 16: the Jetta is rated 40 there and the Prius 56. A hybrid's edge comes mostly from recovering energy in stop-and-go traffic. If nearly all your miles are on the interstate, the difference in your fuel bill will be smaller than the combined numbers suggest.

Does the Prius lose much with all-wheel drive?

About 3 MPG. EPA rates the 2026 Prius from 49 to 57 MPG combined across four versions: 57 and 52 with front drive, 54 and 49 with all-wheel drive. Which version you pick moves the number more, by 5 MPG, than the drive wheels do.

Bar chart of EPA combined MPG for each 2026 Toyota Prius version: 57 and 52 with front drive, 54 and 49 with all-wheel drive.

The 2026 Camry's five EPA-rated versions run from 43 to 51 MPG combined, and every one beats the Jetta.

Bar chart of EPA combined MPG for each 2026 Toyota Camry version, from 51 down to 43.

What does 57 MPG save you in a year?

At 12,000 miles a year and $3.50 a gallon, the example inputs in RideTruth's fuel cost calculator, the Prius burns about $737 of fuel. The Elantra hybrid at 54 MPG comes to about $778, the Camry at 51 about $824, and the Jetta at 34 about $1,235. The Prius saves roughly $498 a year over the Jetta at those numbers. Plug in your own miles and local price; the gap scales with both.

Hybrids cost more up front. I don't track prices, so compare that saving with the quotes you get.

Why aren't electric cars and plug-ins here?

Electric cars are rated in MPGe, not MPG. A plug-in hybrid's gas-only MPG leaves out the miles it drives on battery, so it doesn't line up with a regular hybrid's figure. EPA ratings are lab estimates measured the same way for every car; your mileage will move with speed, temperature and tires.

Where do these cars stand on complaints and recalls?

The Camry's page, like every model page on RideTruth, sets EPA figures beside NHTSA complaints and recall campaigns by model year. Whatever you buy, your RideTruth garage keeps an eye on it for new campaigns.

Data as of . Sources: EPA fuel economy data (fueleconomy.gov), fueleconomy.gov: 2026 Toyota Prius (vehicle 49301), fueleconomy.gov: 2026 Hyundai Elantra Hybrid Blue (vehicle 49817), fueleconomy.gov: 2026 Toyota Camry HEV FF LE (vehicle 49823), fueleconomy.gov: 2026 Hyundai Sonata Hybrid Blue (vehicle 49322), fueleconomy.gov: 2026 Volkswagen Jetta (vehicle 49269).

Common questions

What is the most fuel-efficient car of 2026?

Among cars that run on gasoline alone, with no EVs or plug-in hybrids counted, the 2026 Toyota Prius leads at 57 MPG combined by EPA's rating for its most efficient front-drive version. Electric cars are rated in MPGe and aren't compared here.

What is the most fuel-efficient car that isn't a hybrid?

The 2026 Volkswagen Jetta, rated 34 MPG combined, followed by the Nissan Sentra and Kia K4 at 33. Every car ranked above the Jetta reaches its best figure with a hybrid version, according to fueleconomy.gov.

How much does the Prius save over a gas-only car?

At 12,000 miles a year and $3.50 a gallon, the Prius at 57 MPG uses about $737 of fuel and the Jetta at 34 MPG about $1,235, a difference of roughly $498 a year. Use your own mileage and gas price in RideTruth's fuel cost calculator.

Does all-wheel drive hurt the Prius's mileage?

By about 3 MPG on comparable versions. EPA rates the 2026 Prius from 49 to 57 MPG combined: 57 and 52 with front drive, 54 and 49 with all-wheel drive.